参数资料
型号: LTC4304CDD#TRPBF
厂商: Linear Technology
文件页数: 11/16页
文件大小: 644K
描述: IC BUS BUFFER I2C 10-DFN
产品培训模块: LTC4310 - Hot-Swappable I²C Isolators
标准包装: 2,500
类型: 热交换开关
应用: 通用型缓冲器/总线扩展器
内部开关:
电源电压: 2.7 V ~ 5.5 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 10-WFDFN 裸露焊盘
供应商设备封装: 10-DFN(3x3)
包装: 带卷 (TR)
LTC4304
11
4304fa
Figure 4 shows the LTC4304 in a PCI application where all
of the pins have the same length. In this case, a RC  lter
circuit on the I/O card with a product of 10ms provides a
R3
100k
4304 F04
R9
10k
R8
10k
R10
10k
R12
10k
I/O PERIPHERAL CARD 2
CARD2_SCL
CARD2_SDA
R5
10k
R4
10k
I/O PERIPHERAL CARD 1
CARD1_SCL
CARD1_SDA
R1
10k
V
CC
R2
10k
BACKPLANE
BACKPLANE
CONNECTOR
SDA
SCL
C1
0.01礔
C2
0.1礔
C3
0.01礔
R6
10k
"
"
"
R7
100k
C4
0.1礔
R11
10k
ENABLE
SDAIN
SCLIN
ACC
V
CC
GND
SDAOUT
SCLOUT
READY
FAULT
LTC4304
ENABLE
SDAIN
SCLIN
ACC
V
CC
GND
SDAOUT
SCLOUT
READY
FAULT
LTC4304
Figure 4. Inserting Multiple I/O Cards into a Live Backplane Using the LTC4304 in a PCI System
 lter to prevent the LTC4304 from becoming activated until
the transients associated with live insertion have settled.
Connect the capacitor between ENABLE and GND, and the
resistor from V
CC
 to ENABLE.
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